Patents Assigned to Byk Gulden Lomberg Chemische Fabrik GmbH
  • Patent number: 5876970
    Abstract: Stable lung surfactant compositions are provided, as well as methods for their preparation, modification, formulation, assay, and therapeutic use.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: March 2, 1999
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Bradley J. Benson, John H. Frenz, Cynthia P. Quan, Steven Shak, Kathleen A. Shiffer, Michael C. Venuti, John T. Stults, David Lesikar
  • Patent number: 5874406
    Abstract: Polypeptide analogs of human the human lung surfactant protein, SP-C, are provided. The polypeptides have the following structure: ##STR1## wherein A is H or Phe, B is Phe or Trp, and C is Ile, Leu, or Ser. They exhibit surfactant activity and are useful in the treatment of respiratory distress syndromes in premature infants and adults.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: February 23, 1999
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Klaus Peter Schafer, Klaus Melchers
  • Patent number: 5869094
    Abstract: A solid form of oral administration of isosorbide 5-mononitrate with a controlled, pH-independent release of the active substance in the gastro-intestinal tract is constituted by a pellet coated with a depot layer and a release prolonging lacquer layer. The lacquer layer contains ethyl cellulose and polymethacrylate in a weight ratio from 3:1 to 3:2. The new form of administration is characterized in that it is less costly to produce.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 9, 1999
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Cornelia Alida Maria Van Egmond, Andre Pullen, Sibo Wytse De Jong, Adrianus Petrus De Jong, Jan Bron
  • Patent number: 5859030
    Abstract: A compound of the formula I ##STR1## Wherein all the variables are defined in the specification. The compounds are used for controlling Helicobacter bacteria.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: January 12, 1999
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Bernhard Kohl, Gerhard Grundler, Jorg Senn-Bilfinger
  • Patent number: 5840527
    Abstract: Recombinant materials for the production of low molecular weight hydrophobic lung surfactant proteins are disclosed and claimed. The monomeric forms of the proteins from human and canine sources have apparent molecular weights of about 5 kd and form dimers under some conditions. The availability of these recombinant materials permits production of large amounts of these proteins through recombinant techniques and permits the use of these proteins in pharmaceutical compositions in the treatment of respiratory deficiency syndromes.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 24, 1998
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventors: James W. Schilling, Jr., Robert T. White, Barbara Cordell, Bradley J. Benson
  • Patent number: 5824687
    Abstract: 8-phenalkoxyimidazo?1,2-a!pyridinium salts are useful for controlling Helicobacter bacteria. Medicament compositions based on such compounds are prepared and used for the noted purpose.
    Type: Grant
    Filed: October 20, 1995
    Date of Patent: October 20, 1998
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Jorg Senn-Bilfinger
  • Patent number: 5773451
    Abstract: Described are compounds of formula (I) in which R1,R2,R3,R4,R5,R6,R7, m,n,p, and q are as defined in the description. Such compounds are suitable for use against Helicobacter bacteria.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: June 30, 1998
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Bernhard Kohl
  • Patent number: 5733901
    Abstract: Epimers of the compound having the formula (I) are disclosed, both in their pure form and mixed in any desire mix ratio.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: March 31, 1998
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Beate Gutterer
  • Patent number: 5728826
    Abstract: The invention describes a process for the epimer enrichment of compounds of formula (I) by silation, fractionated crystallization and acid hydrolysis.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: March 17, 1998
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Beate Gutterer
  • Patent number: 5719161
    Abstract: This invention relates to novel compounds of formula (I) and their therapeutic use in the treatment of gastrointestinal diseases.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: February 17, 1998
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Georg Rainer
  • Patent number: 5712298
    Abstract: Compounds of formula (I), in which one of the substituents R1 or R2 stands for hydrogen, 1-6C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, benzyloxy or totally or partially fluorine-substituted 1-4C-alkoxy, and the other stands for totally or partially fluorine-substituted 1-4C-alkoxy, and R3 stands for phenyl, pyridyl, R31, R32 and R33-substituted phenyl or R34, R35, R36 and R37-substituted pyridyl, in which R31 stands for hydroxy, halogen, cyano, carboxyl, trifluoromethyl 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl, 1-4C-alkylcarbonyl, 1-4C-alkylcarbonyloxy, amino, mono- or di-1-4C-alkylamino or 1-4C-alkylcarbonylamino; R32 stands for hydrogen, hydroxy, halogen, amino, trifluoromethyl, 1-4C-alkyl or 1-4C-alkoxy; R33 stands for hydrogen, halogen, 1-4C-alkyl or 1-4C-alkoxy; R34 stands for hydroxy, halogen, cyano, carboxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl or amino; R35 stands for hydrogen, halogen, amino or 1-4C-alkyl; R36 stands for hydrogen or halogen; and R37 stands for hydrogen or haloge
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: January 27, 1998
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Hermann Amschler
  • Patent number: 5668131
    Abstract: Compounds of formula I ##STR1## wherein R1, R2, R3, R4, R5, R6, X, n and A have the meanings as given in the description, can be used for combatting Helicobacter bacteria.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: September 16, 1997
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Jorg Senn-Bilfinger
  • Patent number: 5665730
    Abstract: The invention relates to novel compounds of the formula I ##STR1## and the therapeutic use thereof.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: September 9, 1997
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Jorg Senn-Bilfinger, Gerhard Grundler, Georg Rainer
  • Patent number: 5599523
    Abstract: An aqueous preparation for receiving and stabilising micro gas bubbles for use as echo contrast media containing polyoxyethylene/polyoxypropylene polymers and negatively charged phospholipids, which is suitable for demonstration of the left ventricle, is indicated.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: February 4, 1997
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Klaus-Dieter Beller, Rudolf Linder
  • Patent number: 5587389
    Abstract: Substituted heteroarylalkylthiopyridines of the formula (I) ##STR1## are suitable for treating conditions caused by Helicobacter bacteria, in particular the strain Helicobacter pylori.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: December 24, 1996
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Bernhard Kohl, J org Senn-Bilfinger, Gerhard Grundler
  • Patent number: 5534515
    Abstract: Compounds of formula (I) ##STR1## wherein R1 stands for alkyl or R5-substituted alkylene; R2 stands for alkyl; R3 stands for hydrogen, halogen, --CHO (formyl), hydroxymethyl, nitro, amino, or the substituent --CH.sub.2 O--COR7; R4 stands for halogen or the substituent --A--B--R6; R5 stands for furyl, thienyl, tetrahydrofuryl, phenyl or phenyl substituted by one or two identical or different substituents from the group composed of halogen, alkyl, alkoxy, nitro, --NH--CO--NH.sub.2 (ureido), amino, alkylcarbonyl-amino and alkoxycarbonylamino; R7 stands for alkyl, alkoxy-alkyl, alkoxycarbonyl-alkyl or carboxy-alkyl; A stands for O (oxygen) or NH; B stands for a bond, --CH.sub.2 -- (methylene) or --CH.sub.2 CH.sub.2 -- (1,2-ethylene); and n stands for the number 0 or 1; are useful for preventing and treating gastrointestinal disorders.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: July 9, 1996
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Gerhard Grundler
  • Patent number: 5514664
    Abstract: Optically pure diaryl compounds of formula (I), in which the substituents and symbols have the meanings indicated in the description are proposed as active ingredients in medicinal preparations for treating tumorous diseases.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: May 7, 1996
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Wolf-Rudiger Ulrich
  • Patent number: 5475111
    Abstract: The invention relates to a process for the preparation of optically pure 1,4-dihydropyridinemonocarboxylic acids of the formula I ##STR1## in which the substituents have the meanings mentioned in the description.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: December 12, 1995
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Bernhard Kohl
  • Patent number: 5470860
    Abstract: The invention relates to the use of 1,4-dihydropyridines of the formula (I), in which the substituents and symbols are as defined in the description, for the preparation of medicaments for the treatment of dermatoses.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: November 28, 1995
    Assignee: Byk Gulden Lomberg Chemische Fabrik GmbH
    Inventor: Karl Sanders
  • Patent number: 5449676
    Abstract: Compounds of formula (I) ##STR1## in which R1, R2 and X have the meanings given in the specification, and their salts and N oxides are new agents for the treatment of bronchial conditions and dermatitis.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: September 12, 1995
    Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH
    Inventors: Hermann Amschler, Christian Schudt